Recommender systems courses can help you learn collaborative filtering, content-based filtering, and hybrid approaches to personalization. You can build skills in data analysis, user behavior modeling, and algorithm evaluation. Many courses introduce tools like Python libraries such as Scikit-learn and TensorFlow, that support implementing machine learning algorithms, as well as frameworks for managing large datasets and user interactions.

Imperial College London
Skills you'll gain: Continuous Quality Improvement (CQI), Run Chart, Qualitative Research, Pareto Chart, Public Health, Patient Safety, Health Policy, Public Health and Disease Prevention, Health Equity, Health Systems, Community Health, Social Determinants Of Health, Clinical Leadership, Patient-centered Care, Data Quality, Scientific Methods, Health Care, Health Informatics, Health Disparities, Quantitative Research
Beginner · Specialization · 1 - 3 Months

LearnQuest
Skills you'll gain: Java Platform Enterprise Edition (J2EE), Application Deployment, Web Applications, Application Servers, Java, Object-Relational Mapping, Application Development, Web Development, Web Servers, Server Side, Application Frameworks, Scripting, Middleware, Javascript and jQuery, Data Storage, Apache Tomcat, Session Initiation Protocols, Enterprise Architecture, Hypertext Markup Language (HTML), Model View Controller
Intermediate · Specialization · 1 - 3 Months

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Energy and Utilities, Chemical Engineering, Chemistry, Process Engineering, Mechanical Engineering, Environmental Engineering, Oil and Gas, Sustainable Engineering, Engineering Calculations, Physical Science, Mathematical Modeling
Beginner · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Usability, Usability Testing, Problem Solving, Human Factors, Interaction Design, User Experience Design, Human Centered Design, Critical Thinking and Problem Solving, Creativity, Human Factors Engineering, User Interface (UI), User Research, Decision Making, Display Devices, Human Computer Interaction, Human Learning, Data Collection, Human Machine Interfaces, Accident Prevention, Control Systems
Intermediate · Specialization · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Business Analytics, Analytics, Data Analysis, Business Intelligence, Analytical Skills, Big Data, Asset Management, Business Analysis, Advanced Analytics, Feasibility Studies, Business Modeling, Data-Driven Decision-Making, Trend Analysis, Intellectual Property, Data Quality, Information Management, Network Model, Data Strategy, Data Literacy, Digital Assets
Build toward a degree
Beginner · Specialization · 1 - 3 Months

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Digital Communications, Electrical and Computer Engineering, Communication Systems, Electronic Systems, Electronics Engineering, Telecommunications, Linear Algebra, Calculus, Applied Mathematics
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Agentic systems, Generative AI Agents, LLM Application, Application Design, Tool Calling, Large Language Modeling, Software Design Patterns, Data Validation
Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: ArcGIS, Geographic Information Systems, Public Health and Disease Prevention, Public Health, Land Management, Geospatial Information and Technology, Geospatial Mapping, Spatial Analysis, Epidemiology, Community Health, Spatial Data Analysis, Social Determinants Of Health, Emergency Response, Environmental Science, Natural Resource Management, Emergency Services, Business Development, Environment and Resource Management, Hazard Analysis, 3D Modeling
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Global Positioning Systems, Mechanics, Linear Algebra, Numerical Analysis, Engineering Calculations, Engineering Analysis, Differential Equations, Trigonometry, Physics, Mathematical Modeling, Applied Mathematics, Verification And Validation, Advanced Mathematics, Algorithms, Calculus
Advanced · Course · 1 - 4 Weeks

Fudan University
Skills you'll gain: Unity Engine, Game Design, 3D Assets, Intellectual Property, Mobile Development, Animation and Game Design, Video Game Development, User Interface (UI), Application Deployment, C# (Programming Language), Conceptual Design, Systems Design, Android Development, Cross Platform Development, Design, Computer Graphics, Performance Tuning, Cloud Applications, Animations, Production Process
Beginner · Specialization · 3 - 6 Months

University of California, Irvine
Skills you'll gain: Accounting Systems, Accounting, Financial Accounting, Financial Statements, Accounting Records, General Accounting, Bookkeeping, Ledgers (Accounting), Standard Accounting Practices, General Ledger, Financial Reporting, Balance Sheet, Income Statement, Business Ethics, Ethical Standards And Conduct, Excel Formulas, Transaction Processing, Microsoft Excel
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Vulnerability Scanning, Vulnerability Assessments, Penetration Testing, Cyber Security Assessment, Network Security, Network Monitoring, Operating Systems
Beginner · Guided Project · Less Than 2 Hours